Customization: | Available |
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CAS No.: | 74-79-3 |
Formula: | C6h14n4o2 |
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Food Ingredient L-Arginine, Arginine
CAS 74-79-3
1.Name: L Arginine base/hcl
2.both L Arginine Base and Hcl available
Main items as below:
Items | Specification | Test result |
Apperance | White crystals or crystalline powder | Conforms |
Specific rotation[a]D20° | +26.3°~+27.7° | +27.2° |
Solubility | Freely soluble in water,sparingly soluble in alcohol and insoluble in ether | Conforms |
Chloride(Cl) | ≤0.05% | 0.014% |
Sulfate(SO4) | ≤0.030% | ≤0.012% |
Iron(Fe) | ≤30PPM | 5PPM |
Heavy metals(Pb) | ≤15PPM | 3PPM |
Organic volatile impurity | Meets the requirement | Conforms |
Loss on drying | ≤0.5% | 0.18% |
Residue on ignition | ≤0.3% | <0.1% |
Assay | 99.0~101.5% | 99.8% |
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